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WELLFICENT / Public well atlas

Public well atlas

Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.

Choose a well category

Category counts and scope

Category counts cover the reviewed snapshots. Search and other filters apply to the results below. Changing category keeps the other filters and clears an incompatible source filter.

Oil and gas boreholes share a source category. We do not infer an oil-only or gas-only well classification. Production series below separate the reported commodities.

Records and map

Current scope · Oil and gas
Matching records
7,879
Distinct source well IDs
7,440
Source catalogues
5

Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.

Boreholes and sidetracks may share a well ID. Counts describe these source snapshots, not market size. Catalogue labels describe the source, not territorial boundaries. Permitted locations may not have been drilled.

Explore the map ↗

Opening the map connects to OpenStreetMap. Pins use WGS84 coordinates; accuracy varies by source. Zoom into clusters, then select a pin. Coincident records open a filtered list.

Matching records 7,879

Oil and gasExploration

NIEUWENDIJK-01

5525 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.798234 / 4.909330Operator in source snapshot: Northern Petroleum Nederland BVRecorded spud date: 2009-04-20
Oil and gasExploration

NIEUWERKERK-01

1669 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.949238 / 4.624370Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1958-08-08
Oil and gasExploration

NIEUWERKERK-02

5189 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.949266 / 4.624313Operator in source snapshot: NAMRecorded spud date: 1959-04-18
Oil and gasExploration

NIEUWERKERK-02-SIDETRACK1

1670 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.949266 / 4.624313Operator in source snapshot: NAMRecorded spud date: 1959-04-23
Oil and gasExploration

NIEUWERKERK-02-SIDETRACK2

5002 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.949266 / 4.624313Operator in source snapshot: NAMRecorded spud date: 1959-06-09
Oil and gasExploration

NIEUWESCHANS-01

4096 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172060 / 7.181130Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-11-24
Oil and gasExploration

NIEUWESCHANS-01-SIDETRACK1

3871 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172060 / 7.181130Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-12-14
Oil and gasExploration

NIJEGA-01

1659 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.136067 / 6.025214Operator in source snapshot: Petroland B.V.Recorded spud date: 1965-05-01
Oil and gasExploration

NIJEGA-04

1663 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.149371 / 6.002336Operator in source snapshot: Petroland B.V.Recorded spud date: 1978-02-16
Oil and gasExploration

NIJENSLEEK-01

3058 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.837581 / 6.144337Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1987-09-17
Oil and gasExploration

NIJLAMER-01

1671 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.896024 / 5.958431Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-11-07
Oil and gasExploration

NIJMEGEN-VALBURG-01

1676 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.882883 / 5.793001Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1968-06-06
Oil and gasExploration

No1 Kotuku Consolidated

NZ-NO1 KOTUKU CONSOLIDATED-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.544119 / 171.459022Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No1 Kotuku Oil & Gold

NZ-NO1 KOTUKU OIL & GOLD-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.540785 / 171.466800Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1934-01-01
Oil and gasExploration

No1 Kotuku Oilfields

NZ-NO1 KOTUKU OILFIELDS-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.529952 / 171.471245Operator in source snapshot: KOTUKU OILFIELDS SYNDICATERecorded spud date: 1911-01-01
Oil and gasExploration

No1 Kotuku Petroleum

NZ-NO1 KOTUKU PETROLEUM-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.543285 / 171.455689Operator in source snapshot: KOTUKU OILFIELDS SYNDICATERecorded spud date: 1921-01-01
Oil and gasExploration

No1 Lake Brunner

NZ-NO1 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.542452 / 171.464578Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No1 Maoriland

NZ-NO1 MAORILAND-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.540785 / 171.462356Operator in source snapshot: MAORILAND OILFIELDS LTDRecorded spud date: 1936-07-01
Oil and gasExploration

No2 Kotuku Oilfields

NZ-NO2 KOTUKU OILFIELDS-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.535785 / 171.463467Operator in source snapshot: KOTUKU OILFIELDS SYNDICATERecorded spud date: 1912-01-01
Oil and gasExploration

No2 Kotuku Petroleum

NZ-NO2 KOTUKU PETROLEUM-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.543285 / 171.459022Operator in source snapshot: KOTUKU OILFIELDS SYNDICATERecorded spud date: 1922-01-01
Oil and gasExploration

No2 Lake Brunner

NZ-NO2 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.543286 / 171.464578Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No2 Maoriland

NZ-NO2 MAORILAND-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.539952 / 171.464578Operator in source snapshot: MAORILAND OILFIELDS LTDRecorded spud date: 1936-07-20
Oil and gasExploration

No3 Bore

NZ-NO3 BORE-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.457449 / 171.294577Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: Not reported / not verified
Oil and gasExploration

No3 Kotuku Oilfields

NZ-NO3 KOTUKU OILFIELDS-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.535785 / 171.463467Operator in source snapshot: KOTUKU OILFIELDS SYNDICATERecorded spud date: 1912-01-01
Oil and gasExploration

No3 Kotuku Petroleum

NZ-NO3 KOTUKU PETROLEUM-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.521063 / 171.462356Operator in source snapshot: KOTUKU OILFIELDS SYNDICATERecorded spud date: 1923-01-01
Oil and gasExploration

No3 Lake Brunner

NZ-NO3 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.553800 / 171.463847Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No3 Maoriland

NZ-NO3 MAORILAND-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.539952 / 171.464578Operator in source snapshot: MAORILAND OILFIELDS LTDRecorded spud date: 1936-07-24
Oil and gasExploration

No4 Lake Brunner

NZ-NO4 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.541453 / 171.464453Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No4 Maoriland

NZ-NO4 MAORILAND-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.539119 / 171.465689Operator in source snapshot: MAORILAND OILFIELDS LTDRecorded spud date: 1936-08-06
Oil and gasExploration

No5 Lake Brunner

NZ-NO5 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.538285 / 171.466800Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No5 Maoriland

NZ-NO5 MAORILAND-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.539119 / 171.465689Operator in source snapshot: MAORILAND OILFIELDS LTDRecorded spud date: 1936-08-17
Oil and gasExploration

No6 Lake Brunner

NZ-NO6 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.526618 / 171.465690Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No7 Lake Brunner

NZ-NO7 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.542452 / 171.465689Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No8 Lake Brunner

NZ-NO8 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.539836 / 171.464731Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

No9 Lake Brunner

NZ-NO9 LAKE BRUNNER-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-42.539952 / 171.470134Operator in source snapshot: KOTUKU CONSOLIDATED OIL CORecorded spud date: 1902-01-01
Oil and gasExploration

NOCTON 1

L46/23- 1 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.168711 / -0.429100Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-10-05
Oil and gasExploration

NOCTON 2

L46/23- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.174363 / -0.473855Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-11-12
Oil and gasExploration

NOCTON SOUTH 1

L46/28- 3 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.162786 / -0.461461Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1944-03-16
Oil and gasExploration

NOKE HILL G1

LQ/09- 1 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)51.811791 / -1.219995Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1958-05-30
Oil and gasExploration

NOOKS FARM 1

LJ/30- 3 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.119395 / -2.124767Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1982-02-20

Download filtered data

CSV, GeoJSON and NDJSON cover all matching records. JSON shows one page of records.

Explore measurements and research

These linked source collections have their own coverage and units. They are not automatically joined to the atlas selection.

Dataset library

Each dataset retains its source, access date, row count and reuse conditions. Filtered NDJSON is available for algorithm development.

Oil and gas

Sources and methodology

Public administrative records are normalized with stable source identifiers. Original operators, drilling contractors and reported owners remain separate roles. Dates describe source access or reported events; they do not establish live activity. Coordinates are transformed to WGS84 where needed. Confidential records and personal owner fields are excluded. See each source for coverage, attribution and reuse terms.

NSTA data remains subject to source terms. The onshore agreement permits non-commercial use; the offshore layer has no item-level licence specified. Review each source before commercial use or redistribution.

Record details

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